using ZB.MOM.WW.OtOpcUa.Runtime.Drivers;

namespace ZB.MOM.WW.OtOpcUa.Runtime.Tests.Harness;

/// <summary>
///     Builds the ONE message shape a driver child sends for its values — a
///     <see cref="DriverInstanceActor.AttributeValueBatchPublished"/> — for tests that push a single value into the
///     dependency mux by hand. The per-value <see cref="DriverInstanceActor.AttributeValuePublished"/> has no
///     production sender (02/U4); tests should not keep one alive either.
/// </summary>
public static class ValuePublishes
{
    /// <summary>A one-item batch for <paramref name="fullReference"/>.</summary>
    /// <param name="driverInstanceId">The publishing driver's id.</param>
    /// <param name="fullReference">The value's reference (RawPath).</param>
    /// <param name="value">The value.</param>
    /// <param name="statusCode">The full OPC UA status code.</param>
    /// <param name="timestampUtc">The source timestamp.</param>
    /// <returns>The batch message.</returns>
    public static DriverInstanceActor.AttributeValueBatchPublished Single(
        string driverInstanceId, string fullReference, object? value, uint statusCode, DateTime timestampUtc) =>
        new(driverInstanceId, new[] { new DriverInstanceActor.AttributeValueItem(fullReference, value, statusCode, timestampUtc) });
}